MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

Red Sox will have MassMutual logo on their jerseys beginning in

Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year

Sox say so long to John Hancock. But hello maybe to MassMutual

Red Sox will not be affected by MLB's new uniform rules in 2023

Kiké Hernandez isn't a fan of the Red Sox's new ad patch

Boston Red Sox and Springfield-based life insurer, MassMutual

Red Sox to sport MassMutual logo under new partnership - Boston

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in

Red Sox play ball with a new signature sponsor - BOStoday

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